jiǎn​huǎn

to slow down

减缓 減緩 jiǎn​huǎn
to slow down verb
to decrease in speed; to retard
to ease
to alleviate or reduce in intensity, such as pain, a condition, or a conflict

Frequency

Movie subtitles
1.70 per million appears in 1% of films
Written text
5.69 per million

Sources